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gllvm/shared/parser.go

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//
// OCCAM
//
// Copyright (c) 2017, SRI International
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * Neither the name of SRI International nor the names of its contributors may
// be used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
package shared
import (
"crypto/sha256"
"encoding/hex"
"fmt"
"path"
"path/filepath"
"regexp"
"runtime"
"strings"
)
// ParserResult is the result of parsing and partioning the command line arguments.
type ParserResult struct {
InputList []string
InputFiles []string
ObjectFiles []string
OutputFilename string
CompileArgs []string
LinkArgs []string
ForbiddenFlags []string
IsVerbose bool
IsDependencyOnly bool
IsPreprocessOnly bool
IsAssembleOnly bool
IsAssembly bool
IsCompileOnly bool
IsEmitLLVM bool
IsLTO bool
IsPrintOnly bool
}
const parserResultFormat = `
InputList: %v
InputFiles: %v
ObjectFiles: %v
OutputFilename: %v
CompileArgs: %v
LinkArgs: %v
ForbiddenFlags: %v
IsVerbose: %v
IsDependencyOnly: %v
IsPreprocessOnly: %v
IsAssembleOnly: %v
IsAssembly: %v
IsCompileOnly: %v
IsEmitLLVM: %v
IsLTO: %v
IsPrintOnly: %v
`
func (pr *ParserResult) String() string {
return fmt.Sprintf(parserResultFormat,
pr.InputList,
pr.InputFiles,
pr.ObjectFiles,
pr.OutputFilename,
pr.CompileArgs,
pr.LinkArgs,
pr.ForbiddenFlags,
pr.IsVerbose,
pr.IsDependencyOnly,
pr.IsPreprocessOnly,
pr.IsAssembleOnly,
pr.IsAssembly,
pr.IsCompileOnly,
pr.IsEmitLLVM,
pr.IsLTO,
pr.IsPrintOnly)
}
type flagInfo struct {
arity int
handler func(string, []string)
}
type argPattern struct {
pattern string
finfo flagInfo
}
// SkipBitcodeGeneration indicates whether or not we should generate bitcode for these command line options.
func (pr *ParserResult) SkipBitcodeGeneration() bool {
reason := "No particular reason"
retval := false
squark := LogDebug
if LLVMConfigureOnly != "" {
reason = "we are in configure only mode"
retval = true
} else if len(pr.InputFiles) == 0 {
reason = "we did not see any input files"
retval = true
} else if pr.IsEmitLLVM {
squark = LogWarning
reason = "we are in emit-llvm mode, and so the compiler is doing the job for us"
retval = true
} else if pr.IsLTO {
squark = LogWarning
reason = "we are doing link time optimization, and so the compiler is doing the job for us"
retval = true
} else if pr.IsAssembly {
reason = "the input file(s) are written in assembly"
squark = LogWarning
retval = true
} else if pr.IsAssembleOnly {
reason = "we are assembling only, and so have nowhere to embed the path of the bitcode"
retval = true
} else if pr.IsDependencyOnly && !pr.IsCompileOnly {
reason = "we are only computing dependencies at this stage"
retval = true
} else if pr.IsPreprocessOnly {
reason = "we are in preprocess only mode"
retval = true
} else if pr.IsPrintOnly {
reason = "we are in print only mode, and so have nowhere to embed the path of the bitcode"
retval = true
}
if retval {
squark(" We are skipping bitcode generation because %v.\n", reason)
}
return retval
}
// Parse analyzes the command line aruguments and returns the result of that analysis.
func Parse(argList []string) ParserResult {
var pr = ParserResult{}
pr.InputList = argList
var argsExactMatches = map[string]flagInfo{
"/dev/null": {0, pr.inputFileCallback}, //iam: linux kernel
"-": {0, pr.printOnlyCallback},
"-o": {1, pr.outputFileCallback},
"-c": {0, pr.compileOnlyCallback},
"-E": {0, pr.preprocessOnlyCallback},
"-S": {0, pr.assembleOnlyCallback},
"--verbose": {0, pr.verboseFlagCallback},
"--param": {1, pr.defaultBinaryCallback},
"-aux-info": {1, pr.defaultBinaryCallback},
"--version": {0, pr.compileOnlyCallback},
"-v": {0, pr.compileOnlyCallback},
"-w": {0, pr.compileUnaryCallback},
"-W": {0, pr.compileUnaryCallback},
"-emit-llvm": {0, pr.emitLLVMCallback},
"-flto": {0, pr.linkTimeOptimizationCallback},
"-pipe": {0, pr.compileUnaryCallback},
"-undef": {0, pr.compileUnaryCallback},
"-nostdinc": {0, pr.compileUnaryCallback},
"-nostdinc++": {0, pr.compileUnaryCallback},
"-Qunused-arguments": {0, pr.compileUnaryCallback},
"-no-integrated-as": {0, pr.compileUnaryCallback},
"-integrated-as": {0, pr.compileUnaryCallback},
"-no-canonical-prefixes": {0, pr.compileLinkUnaryCallback},
"--sysroot": {1, pr.compileLinkBinaryCallback}, //iam: musl stuff
//<archaic flags>
"-no-cpp-precomp": {0, pr.compileUnaryCallback},
//</archaic flags>
"-pthread": {0, pr.linkUnaryCallback},
"-nostdlibinc": {0, pr.compileUnaryCallback},
"-mno-omit-leaf-frame-pointer": {0, pr.compileUnaryCallback},
"-maes": {0, pr.compileUnaryCallback},
"-mno-aes": {0, pr.compileUnaryCallback},
"-mavx": {0, pr.compileUnaryCallback},
"-mno-avx": {0, pr.compileUnaryCallback},
"-mavx2": {0, pr.compileUnaryCallback},
"-mno-avx2": {0, pr.compileUnaryCallback},
"-mno-red-zone": {0, pr.compileUnaryCallback},
"-mmmx": {0, pr.compileUnaryCallback},
"-mbmi": {0, pr.compileUnaryCallback},
"-mbmi2": {0, pr.compileUnaryCallback},
"-mf161c": {0, pr.compileUnaryCallback},
"-mfma": {0, pr.compileUnaryCallback},
"-mno-mmx": {0, pr.compileUnaryCallback},
"-mno-global-merge": {0, pr.compileUnaryCallback}, //iam: linux kernel stuff
"-mno-80387": {0, pr.compileUnaryCallback}, //iam: linux kernel stuff
"-msse": {0, pr.compileUnaryCallback},
"-mno-sse": {0, pr.compileUnaryCallback},
"-msse2": {0, pr.compileUnaryCallback},
"-mno-sse2": {0, pr.compileUnaryCallback},
"-msse3": {0, pr.compileUnaryCallback},
"-mno-sse3": {0, pr.compileUnaryCallback},
"-mssse3": {0, pr.compileUnaryCallback},
"-mno-ssse3": {0, pr.compileUnaryCallback},
"-msse4": {0, pr.compileUnaryCallback},
"-mno-sse4": {0, pr.compileUnaryCallback},
"-msse4.1": {0, pr.compileUnaryCallback},
"-mno-sse4.1": {0, pr.compileUnaryCallback},
"-msse4.2": {0, pr.compileUnaryCallback},
"-mno-sse4.2": {0, pr.compileUnaryCallback},
"-msoft-float": {0, pr.compileUnaryCallback},
"-m3dnow": {0, pr.compileUnaryCallback},
"-mno-3dnow": {0, pr.compileUnaryCallback},
"-m16": {0, pr.compileLinkUnaryCallback}, //iam: linux kernel stuff
"-m32": {0, pr.compileLinkUnaryCallback},
"-m64": {0, pr.compileLinkUnaryCallback},
"-mstackrealign": {0, pr.compileUnaryCallback},
"-mretpoline-external-thunk": {0, pr.compileUnaryCallback}, //iam: linux kernel stuff
"-mno-fp-ret-in-387": {0, pr.compileUnaryCallback}, //iam: linux kernel stuff
"-mskip-rax-setup": {0, pr.compileUnaryCallback}, //iam: linux kernel stuff
"-mindirect-branch-register": {0, pr.compileUnaryCallback}, //iam: linux kernel stuff
"-mllvm": {1, pr.compileBinaryCallback}, //iam: chromium
"-A": {1, pr.compileBinaryCallback},
"-D": {1, pr.compileBinaryCallback},
"-U": {1, pr.compileBinaryCallback},
"-arch": {1, pr.compileBinaryCallback}, //iam: openssl
"-P": {1, pr.compileUnaryCallback}, //iam: linux kernel stuff (linker script stuff)
"-C": {1, pr.compileUnaryCallback}, //iam: linux kernel stuff (linker script stuff)
"-M": {0, pr.dependencyOnlyCallback},
"-MM": {0, pr.dependencyOnlyCallback},
"-MF": {1, pr.dependencyBinaryCallback},
"-MJ": {1, pr.dependencyBinaryCallback},
"-MG": {0, pr.dependencyOnlyCallback},
"-MP": {0, pr.dependencyOnlyCallback},
"-MT": {1, pr.dependencyBinaryCallback},
"-MQ": {1, pr.dependencyBinaryCallback},
"-MD": {0, pr.dependencyOnlyCallback},
"-MV": {0, pr.dependencyOnlyCallback},
"-MMD": {0, pr.dependencyOnlyCallback},
"-I": {1, pr.compileBinaryCallback},
"-idirafter": {1, pr.compileBinaryCallback},
"-include": {1, pr.compileBinaryCallback},
"-imacros": {1, pr.compileBinaryCallback},
"-iprefix": {1, pr.compileBinaryCallback},
"-iwithprefix": {1, pr.compileBinaryCallback},
"-iwithprefixbefore": {1, pr.compileBinaryCallback},
"-isystem": {1, pr.compileBinaryCallback},
"-isysroot": {1, pr.compileBinaryCallback},
"-iquote": {1, pr.compileBinaryCallback},
"-imultilib": {1, pr.compileBinaryCallback},
"-ansi": {0, pr.compileUnaryCallback},
"-pedantic": {0, pr.compileUnaryCallback},
"-x": {1, pr.compileBinaryCallback},
"-g": {0, pr.compileUnaryCallback},
"-g0": {0, pr.compileUnaryCallback},
"-g1": {0, pr.compileUnaryCallback},
"-g2": {0, pr.compileUnaryCallback},
"-g3": {0, pr.compileUnaryCallback},
"-ggdb": {0, pr.compileUnaryCallback},
"-ggdb0": {0, pr.compileUnaryCallback},
"-ggdb1": {0, pr.compileUnaryCallback},
"-ggdb2": {0, pr.compileUnaryCallback},
"-ggdb3": {0, pr.compileUnaryCallback},
"-gdwarf": {0, pr.compileUnaryCallback},
"-gdwarf-2": {0, pr.compileUnaryCallback},
"-gdwarf-3": {0, pr.compileUnaryCallback},
"-gdwarf-4": {0, pr.compileUnaryCallback},
"-gline-tables-only": {0, pr.compileUnaryCallback},
"-grecord-gcc-switches": {0, pr.compileUnaryCallback},
"-ggnu-pubnames": {0, pr.compileUnaryCallback},
"-p": {0, pr.compileUnaryCallback},
"-pg": {0, pr.compileUnaryCallback},
"-O": {0, pr.compileUnaryCallback},
"-O0": {0, pr.compileUnaryCallback},
"-O1": {0, pr.compileUnaryCallback},
"-O2": {0, pr.compileUnaryCallback},
"-O3": {0, pr.compileUnaryCallback},
"-Os": {0, pr.compileUnaryCallback},
"-Ofast": {0, pr.compileUnaryCallback},
"-Og": {0, pr.compileUnaryCallback},
"-Oz": {0, pr.compileUnaryCallback}, //iam: linux kernel
"-Xclang": {1, pr.compileBinaryCallback},
"-Xpreprocessor": {1, pr.defaultBinaryCallback},
"-Xassembler": {1, pr.defaultBinaryCallback},
"-Xlinker": {1, pr.defaultBinaryCallback},
"-l": {1, pr.linkBinaryCallback},
"-L": {1, pr.linkBinaryCallback},
"-T": {1, pr.linkBinaryCallback},
"-u": {1, pr.linkBinaryCallback},
"-install_name": {1, pr.linkBinaryCallback},
"-e": {1, pr.linkBinaryCallback},
"-rpath": {1, pr.linkBinaryCallback},
"-shared": {0, pr.linkUnaryCallback},
"-static": {0, pr.linkUnaryCallback},
"-static-libgcc": {0, pr.linkUnaryCallback}, //iam: musl stuff
"-pie": {0, pr.linkUnaryCallback},
"-nostdlib": {0, pr.linkUnaryCallback},
"-nodefaultlibs": {0, pr.linkUnaryCallback},
"-rdynamic": {0, pr.linkUnaryCallback},
"-dynamiclib": {0, pr.linkUnaryCallback},
"-current_version": {1, pr.linkBinaryCallback},
"-compatibility_version": {1, pr.linkBinaryCallback},
"-print-multi-directory": {0, pr.compileUnaryCallback},
"-print-multi-lib": {0, pr.compileUnaryCallback},
"-print-libgcc-file-name": {0, pr.compileUnaryCallback},
"-print-search-dirs": {0, pr.compileUnaryCallback},
"-fprofile-arcs": {0, pr.compileLinkUnaryCallback},
"-coverage": {0, pr.compileLinkUnaryCallback},
"--coverage": {0, pr.compileLinkUnaryCallback},
"-fopenmp": {0, pr.compileLinkUnaryCallback},
"-Wl,-dead_strip": {0, pr.warningLinkUnaryCallback},
"-dead_strip": {0, pr.warningLinkUnaryCallback}, //iam: tor does this. We lose the bitcode :-(
}
// iam: this is a list because matching needs to be done in order.
// if you add a NEW pattern; make sure it is before any existing pattern that also
// matches and has a conflicting flagInfo value. Also be careful with flags that can contain filenames, like
// linker info flags or dependency flags
var argPatterns = [...]argPattern{
// dependency file generation (comes first because it can conatin file names)
{`^-MF.*$`, flagInfo{0, pr.compileUnaryCallback}}, //Write depfile output from -MMD, -MD, -MM, or -M to <file>
{`^-MJ.*$`, flagInfo{0, pr.compileUnaryCallback}}, //Write a compilation database entry per input
{`^-MQ.*$`, flagInfo{0, pr.compileUnaryCallback}}, //Specify name of main file output to quote in depfile
{`^-MT.*$`, flagInfo{0, pr.compileUnaryCallback}}, //Specify name of main file output in depfile
//iam, need to be careful here, not mix up linker and warning flags.
{`^-Wl,.+$`, flagInfo{0, pr.linkUnaryCallback}},
{`^-W[^l].*$`, flagInfo{0, pr.compileUnaryCallback}},
{`^-W[l][^,].*$`, flagInfo{0, pr.compileUnaryCallback}}, //iam: tor has a few -Wl...
{`^-(l|L).+$`, flagInfo{0, pr.linkUnaryCallback}},
{`^-I.+$`, flagInfo{0, pr.compileUnaryCallback}},
{`^-D.+$`, flagInfo{0, pr.compileUnaryCallback}},
{`^-B.+$`, flagInfo{0, pr.compileLinkUnaryCallback}},
{`^-isystem.+$`, flagInfo{0, pr.compileLinkUnaryCallback}},
{`^-U.+$`, flagInfo{0, pr.compileUnaryCallback}},
{`^-fsanitize=.+$`, flagInfo{0, pr.compileLinkUnaryCallback}},
{`^-fuse-ld=.+$`, flagInfo{0, pr.linkUnaryCallback}}, //iam: musl stuff
{`^-flto=.+$`, flagInfo{0, pr.linkTimeOptimizationCallback}}, //iam: new lto stuff
{`^-f.+$`, flagInfo{0, pr.compileUnaryCallback}},
{`^-rtlib=.+$`, flagInfo{0, pr.linkUnaryCallback}},
{`^-std=.+$`, flagInfo{0, pr.compileUnaryCallback}},
{`^-stdlib=.+$`, flagInfo{0, pr.compileLinkUnaryCallback}},
{`^-mtune=.+$`, flagInfo{0, pr.compileUnaryCallback}},
{`^--sysroot=.+$`, flagInfo{0, pr.compileLinkUnaryCallback}}, //both compile and link time
{`^-print-.*$`, flagInfo{0, pr.compileUnaryCallback}}, // generic catch all for the print commands
{`^-mmacosx-version-min=.+$`, flagInfo{0, pr.compileLinkUnaryCallback}},
{`^-mstack-alignment=.+$`, flagInfo{0, pr.compileUnaryCallback}}, //iam, linux kernel stuff
{`^-march=.+$`, flagInfo{0, pr.compileUnaryCallback}}, //iam: linux kernel stuff
{`^-mregparm=.+$`, flagInfo{0, pr.compileUnaryCallback}}, //iam: linux kernel stuff
{`^-mcmodel=.+$`, flagInfo{0, pr.compileUnaryCallback}}, //iam: linux kernel stuff
{`^-mpreferred-stack-boundary=.+$`, flagInfo{0, pr.compileUnaryCallback}}, //iam: linux kernel stuff
{`^-mindirect-branch=.+$`, flagInfo{0, pr.compileUnaryCallback}}, //iam: linux kernel stuff
{`^--param=.+$`, flagInfo{0, pr.compileUnaryCallback}}, //iam: linux kernel stuff
//the above come first because they are anchored at the start, and some can contain filenames.
{`^.+\.(c|cc|cpp|C|cxx|i|s|S|bc)$`, flagInfo{0, pr.inputFileCallback}},
{`^.+\.([fF](|[0-9][0-9]|or|OR|pp|PP))$`, flagInfo{0, pr.inputFileCallback}},
//iam: it's a bit fragile as to what we recognize as an object file.
// this also shows up in the compile function attachBitcodePathToObject, so additions
// here, should also be additions there.
{`^.+\.(o|lo|So|so|po|a|dylib|pico|nossppico)$`, flagInfo{0, pr.objectFileCallback}}, //iam: pico and nossppico are FreeBSD
{`^.+\.dylib(\.\d)+$`, flagInfo{0, pr.objectFileCallback}},
{`^.+\.(So|so)(\.\d)+$`, flagInfo{0, pr.objectFileCallback}},
}
for len(argList) > 0 {
var elem = argList[0]
// Try to match the flag exactly
if fi, ok := argsExactMatches[elem]; ok {
fi.handler(elem, argList[1:1+fi.arity])
argList = argList[1+fi.arity:]
// else it is more complicated, either a pattern or a group
} else {
var listShift = 0
//need to handle the N-ary grouping flag
if elem == "-Wl,--start-group" {
endgroup := indexOf("-Wl,--end-group", argList)
if endgroup > 0 {
pr.linkerGroupCallback(elem, endgroup+1, argList)
listShift = endgroup
} else {
LogWarning("Failed to find '-Wl,--end-group' matching '-Wl,--start-group'\n")
pr.compileUnaryCallback(elem, argList[1:1])
}
//else try to match a pattern
} else {
var matched = false
for _, argPat := range argPatterns {
pattern := argPat.pattern
fi := argPat.finfo
var regExp = regexp.MustCompile(pattern)
if regExp.MatchString(elem) {
fi.handler(elem, argList[1:1+fi.arity])
listShift = fi.arity
matched = true
break
}
}
if !matched {
ok, _ := IsObjectFileForOS(elem, runtime.GOOS)
if ok {
pr.objectFileCallback(elem, argList[1:1])
} else {
LogWarning("Did not recognize the compiler flag: %v\n", elem)
pr.compileUnaryCallback(elem, argList[1:1])
}
}
}
argList = argList[1+listShift:]
}
}
return pr
}
func indexOf(value string, slice []string) int {
for p, v := range slice {
if v == value {
return p
}
}
return -1
}
// Return the object and bc filenames that correspond to the i-th source file
func getArtifactNames(pr ParserResult, srcFileIndex int, hidden bool) (objBase string, bcBase string) {
if len(pr.InputFiles) == 1 && pr.IsCompileOnly && len(pr.OutputFilename) > 0 {
objBase = pr.OutputFilename
dir, baseName := path.Split(objBase)
bcBaseName := fmt.Sprintf(".%s.bc", baseName)
bcBase = path.Join(dir, bcBaseName)
} else {
srcFile := pr.InputFiles[srcFileIndex]
var _, baseNameWithExt = path.Split(srcFile)
// issue #30: main.cpp and main.c cause conflicts.
var baseName = strings.TrimSuffix(baseNameWithExt, filepath.Ext(baseNameWithExt))
bcBase = fmt.Sprintf(".%s.o.bc", baseNameWithExt)
if hidden {
objBase = fmt.Sprintf(".%s.o", baseNameWithExt)
} else {
objBase = fmt.Sprintf("%s.o", baseName)
}
}
return
}
// Return a hash for the absolute object path
func getHashedPath(path string) string {
inputBytes := []byte(path)
hasher := sha256.New()
//Hash interface claims this never returns an error
hasher.Write(inputBytes)
hash := hex.EncodeToString(hasher.Sum(nil))
return hash
}
func (pr *ParserResult) inputFileCallback(flag string, _ []string) {
var regExp = regexp.MustCompile(`\.(s|S)$`)
pr.InputFiles = append(pr.InputFiles, flag)
if regExp.MatchString(flag) {
pr.IsAssembly = true
}
}
func (pr *ParserResult) outputFileCallback(_ string, args []string) {
pr.OutputFilename = args[0]
}
func (pr *ParserResult) objectFileCallback(flag string, _ []string) {
// FIXME: the object file is appended to ObjectFiles that
// is used nowhere else in the code
pr.ObjectFiles = append(pr.ObjectFiles, flag)
// We append the object files to link args to handle the
// -Wl,--start-group obj_1.o ... obj_n.o -Wl,--end-group case
pr.LinkArgs = append(pr.LinkArgs, flag)
}
func (pr *ParserResult) linkerGroupCallback(start string, count int, args []string) {
group := args[0:count]
pr.LinkArgs = append(pr.LinkArgs, group...)
}
func (pr *ParserResult) preprocessOnlyCallback(_ string, _ []string) {
pr.IsPreprocessOnly = true
}
func (pr *ParserResult) dependencyOnlyCallback(flag string, _ []string) {
pr.IsDependencyOnly = true
pr.CompileArgs = append(pr.CompileArgs, flag)
}
func (pr *ParserResult) printOnlyCallback(flag string, _ []string) {
pr.IsPrintOnly = true
}
func (pr *ParserResult) assembleOnlyCallback(_ string, _ []string) {
pr.IsAssembleOnly = true
}
func (pr *ParserResult) verboseFlagCallback(_ string, _ []string) {
pr.IsVerbose = true
}
func (pr *ParserResult) compileOnlyCallback(_ string, _ []string) {
pr.IsCompileOnly = true
}
func (pr *ParserResult) emitLLVMCallback(_ string, _ []string) {
pr.IsCompileOnly = true
pr.IsEmitLLVM = true
}
func (pr *ParserResult) linkTimeOptimizationCallback(_ string, _ []string) {
pr.IsLTO = true
}
func (pr *ParserResult) linkUnaryCallback(flag string, _ []string) {
pr.LinkArgs = append(pr.LinkArgs, flag)
}
func (pr *ParserResult) compileUnaryCallback(flag string, _ []string) {
pr.CompileArgs = append(pr.CompileArgs, flag)
}
func (pr *ParserResult) warningLinkUnaryCallback(flag string, _ []string) {
LogWarning("The flag %v cannot be used with this tool, we ignore it, else we lose the bitcode section.\n", flag)
pr.ForbiddenFlags = append(pr.ForbiddenFlags, flag)
}
func (pr *ParserResult) defaultBinaryCallback(_ string, _ []string) {
// Do nothing
}
func (pr *ParserResult) dependencyBinaryCallback(flag string, args []string) {
pr.CompileArgs = append(pr.CompileArgs, flag, args[0])
pr.IsDependencyOnly = true
}
func (pr *ParserResult) compileBinaryCallback(flag string, args []string) {
pr.CompileArgs = append(pr.CompileArgs, flag, args[0])
}
func (pr *ParserResult) linkBinaryCallback(flag string, args []string) {
pr.LinkArgs = append(pr.LinkArgs, flag, args[0])
}
func (pr *ParserResult) compileLinkUnaryCallback(flag string, _ []string) {
pr.LinkArgs = append(pr.LinkArgs, flag)
pr.CompileArgs = append(pr.CompileArgs, flag)
}
func (pr *ParserResult) compileLinkBinaryCallback(flag string, args []string) {
pr.LinkArgs = append(pr.LinkArgs, flag, args[0])
pr.CompileArgs = append(pr.CompileArgs, flag, args[0])
}
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